80000985 has 16 divisors (see below), whose sum is σ = 128649600. Its totient is φ = 42451200.

The previous prime is 80000959. The next prime is 80001017. The reversal of 80000985 is 58900008.

It is not a de Polignac number, because 80000985 - 2⁵ = 80000953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10416 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (8040600).

Almost surely, 2^80000985 is an apocalyptic number.

It is an amenable number.

80000985 is a deficient number, since it is larger than the sum of its proper divisors (48648615).

80000985 is a wasteful number, since it uses less digits than its factorization.

80000985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27008.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 80000985 is about 8944.3269730036. The cubic root of 80000985 is about 430.8887064309. Note that the first 3 decimals are identical.

The spelling of 80000985 in words is "eighty million, nine hundred eighty-five", and thus it is an aban number.